Oriental Motor

ORIENTAL MOTOR U.S.A. Corp.
570 Alaska Avenue
Torrance, CA 90503
1-800-GO-VEXTA (468-3982)

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These motors are coupled to an AC electromagnetic brake which is activated when power is not applied. When the power source is turned off, the motor stops instantaneously and holds the load.
  • Power off activated type electromagnetic brake
  • Conforms to safety standards and global power supply voltages
Unit of Measure

Specifications

Lead Time1 - {Contact your local sales office for more information.}

Product Line

 - Oriental Motor®

Motor Type

 - Electromagnetic Brake - Reversible

Frame Size

 - 3.15 in

Output Power

 - 25 W (1/30 HP)

Voltage (VAC)

 - Single-Phase 220/230 VAC

Frequency (Hz)

 - 60 50

Current

 - 0.25 A [230 VAC, 50 Hz] 0.28 A [220/230 VAC, 60 Hz]

Shaft/Gear Type

 - Parallel Shaft Gearhead

Gear Ratio (X:1)

 - 75 :1

Output Shaft

 - Imperial

Output Shaft Diameter

 - 3/8 in.

Type

 - Lead Wire

Electromagnetic Brake

 - Equipped

Rated Torque

 - 70 lb-in  

Rated Speed (rpm)

 - 20 [50 Hz] 24 [60 Hz]

Permissible Load Inertia

 - 4250 oz-in²

Permissible Overhung Load

 - 0.39 in. from Shaft End = 45 lb0.79 in. from Shaft End = 67 lb

Permissible Thrust Load

 - 11.20 lb

Components

 - 4GN75KA, GN Gearhead Parallel Shaft (75:1) ($102.00)
4RK25GN-CW2ME, 25 W (1/30 HP) World K Series AC Motors Electromagnetic Brake - Reversible Pinion Shaft Motor (Single-Phase 220/230 VAC) ($268.00)

RoHS Compliant

 - Yes

Safety Standards

 - UL CSA CCC EN CE

CE Marking

 - Low Voltage Directives

Insulation Resistance

 - 100 MΩ or more when 500 VDC megger is applied between the windings and the frame after rated motor operation under normal ambient temperature and humidity.

Dielectric Strength

 - Sufficient to withstand 1.5 kV at 50 Hz or 60 Hz applied between the windings and the frame for 1 minute after rated motor operation under normal ambient temperature and humidity.

Temperature Rise

 - Temperature rise of windings are 144ºF (80ºC) or less measured by the resistance change method after rated motor operation with connection to gearhead.

Insulation Class

 - Class B (266ºF [130ºC])

Overheat Protection

 - Built-in thermal protector (Automatic return type). Operating temperature, open: 266°F ± 9°F (130°C ± 5°C) close: 185°F ± 36°F (85°C ± 20°C)

Ambient Temperature Range

 - 14ºF ~ 104ºF (-10ºC ~ 40ºC) (nonfreezing)

Ambient Humidity

 - 85% maximum (noncondensing)

Degree of Protection

 - IP20

Brake Specifications

Voltage (Brake)

 - Single-Phase 220/230 VAC

Current (Brake)

 - 0.05 A

Input

 - 7 W

Static Friction Torque

 - 14.2 oz-in

Dimensions


 

Capacitor


 

Connection


 

System


 

  • 1 Quoted Ship Date for orders placed before 12:00 pm PST. Quantities may affect Shipping Date.